CA57996A - Appareil pour degeler la terre - Google Patents

Appareil pour degeler la terre

Info

Publication number
CA57996A
CA57996A CA000057996A CA57996DA CA57996A CA 57996 A CA57996 A CA 57996A CA 000057996 A CA000057996 A CA 000057996A CA 57996D A CA57996D A CA 57996DA CA 57996 A CA57996 A CA 57996A
Authority
CA
Canada
Prior art keywords
thawing frozen
frozen earth
earth
thawing
frozen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000057996A
Other languages
English (en)
Inventor
Ferdinand Newman Bergen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA57996A publication Critical patent/CA57996A/fr
Expired legal-status Critical Current

Links

CA000057996A 1897-09-30 1897-09-30 Appareil pour degeler la terre Expired CA57996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA57996T 1897-09-30

Publications (1)

Publication Number Publication Date
CA57996A true CA57996A (fr) 1897-11-04

Family

ID=45174535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000057996A Expired CA57996A (fr) 1897-09-30 1897-09-30 Appareil pour degeler la terre

Country Status (1)

Country Link
CA (1) CA57996A (fr)

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